17802120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{21193}}^1$

素因数の和:21214

約数の個数: 64

約数和(自身を含む): 61038720

約数和(自身を除く): 43236600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 21193, 42386, 63579, 84772, 105965, 127158, 148351, 169544, 211930, 254316, 296702, 317895, 423860, 445053, 508632, 593404, 635790, 741755, 847720, 890106, 1186808, 1271580, 1483510, 1780212, 2225265, 2543160, 2967020, 3560424, 4450530, 5934040, 8901060, 17802120]

約数ペア:

[(1, 17802120), (2, 8901060), (3, 5934040), (4, 4450530), (5, 3560424), (6, 2967020), (7, 2543160), (8, 2225265), (10, 1780212), (12, 1483510), (14, 1271580), (15, 1186808), (20, 890106), (21, 847720), (24, 741755), (28, 635790), (30, 593404), (35, 508632), (40, 445053), (42, 423860), (56, 317895), (60, 296702), (70, 254316), (84, 211930), (105, 169544), (120, 148351), (140, 127158), (168, 105965), (210, 84772), (280, 63579), (420, 42386), (840, 21193)]